Unless you've lived your life in a childless fortress of seclusion, you've likely encountered the maddening, high-pitched whine of a complaining child. But what is whining? Is it universal? Why is it so annoying and just what's being communicated between parent and child? In this episode of the Stuff to Blow Your Mind podcast, Robert Lamb and Joe McCormick explore. (Originally published November 24, 2015)